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WO2022057090A1 - Dispositif de support de spéculum buccal - Google Patents

Dispositif de support de spéculum buccal Download PDF

Info

Publication number
WO2022057090A1
WO2022057090A1 PCT/CN2020/132236 CN2020132236W WO2022057090A1 WO 2022057090 A1 WO2022057090 A1 WO 2022057090A1 CN 2020132236 W CN2020132236 W CN 2020132236W WO 2022057090 A1 WO2022057090 A1 WO 2022057090A1
Authority
WO
WIPO (PCT)
Prior art keywords
eccentric
opening device
stud
rotating shaft
shaped
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2020/132236
Other languages
English (en)
Chinese (zh)
Inventor
黄建民
杨仕明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Medical College Hospital of Fujian Medical University
Original Assignee
Union Medical College Hospital of Fujian Medical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Union Medical College Hospital of Fujian Medical University filed Critical Union Medical College Hospital of Fujian Medical University
Priority to EP20911305.9A priority Critical patent/EP3998039B1/fr
Publication of WO2022057090A1 publication Critical patent/WO2022057090A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/50—Supports for surgical instruments, e.g. articulated arms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00147—Holding or positioning arrangements
    • A61B1/00149—Holding or positioning arrangements using articulated arms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
    • A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
    • A61B90/16—Bite blocks
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B13/00—Instruments for depressing the tongue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/50—Supports for surgical instruments, e.g. articulated arms
    • A61B90/57—Accessory clamps
    • A61B2090/571—Accessory clamps for clamping a support arm to a bed or other supports

Definitions

  • the utility model relates to an opening device supporting device.
  • the patient's mouth In clinical practice of general anesthesia for the pharynx and oral cavity, the patient's mouth must be kept open with an opener. In order to fully expose the deep oral cavity and pharyngeal cavity, the assistant needs to continuously lift the tongue depressor handle during the operation. The process is not only labor-intensive, but also takes up space, or the handle of the spatula is propped up with instruments such as bowls and plates, but this method is unstable and easy to slip off.
  • the utility model provides an opening device supporting device, which solves the problems that the existing opening device supporting device is inconvenient to use, cannot precisely adjust the angle and strength during the operation, and is prone to tissue damage.
  • an opening device supporting device includes a holding structure and an eccentric rotating shaft structure, the holding structure is connected to the opening device, and the eccentric rotating shaft structure is composed of an eccentric structure and a rotating shaft structure,
  • the eccentric structure is fixed on the holding structure, the eccentric structure is provided with a U-shaped slot, the end of the rotating shaft structure is eccentrically hinged in the U-shaped slot, and the eccentric rotating shaft structure is locked by a nut fastening structure.
  • the holding structure is L-shaped, the horizontal part is on the bottom, the vertical part is on the top, and the horizontal part is provided with a C-shaped slot for connecting and fixing the opener.
  • the end of the vertical portion of the holding structure is integrally formed with the eccentric structure, and the two parallel arc legs of the U-shaped slot are provided with eccentric holes opposite to each other.
  • the eccentric structure is inserted into the end of the vertical part of the holding structure, the two parallel arc legs of the U-shaped slot are provided with eccentric holes opposite to each other, and the U-shaped slot is connected to two parallel arcs.
  • the connecting part of the arc foot is fixed on the vertical part of the holding structure through a bolt.
  • an adjusting screw for adjusting the movement of the latch is provided on the side wall of the vertical part of the holding structure.
  • the rotating shaft structure includes a stud and an extension sleeve, one end of the stud is rotatably connected between the eccentric holes on the two parallel arc feet through an eccentric bolt, and the other end of the stud is fixedly connected with the extension sleeve.
  • an extension rod is fixed in the extension sleeve by bolts.
  • one end of the extension rod is fixed in the extension sleeve, and the other end is provided with a stable support structure.
  • the utility model has the following beneficial effects: the structure is light, the installation is convenient, the support is stable, the support angle and strength can be adjusted infinitely and finely within the range of ⁇ 90°, and the oral cavity can be stably and effectively exposed during the operation. and pharynx.
  • Fig. 1 is a structural schematic diagram of Embodiment 1 of the present utility model
  • FIG. 2 Explosion diagram of Embodiment 1 of the present utility model
  • FIG. 1 Schematic diagram of the extension rod structure
  • Embodiment 2 is a schematic structural diagram of Embodiment 2 of the present utility model
  • FIG. 5 Explosion diagram of embodiment 2 of the present utility model
  • Figure 6 is a schematic view of the structure of the C-shaped card slot on the side of the horizontal part.
  • Figure 7 is a state diagram of the utility model
  • Opening device support device 2- Existing opening device with tongue depressor; 3- Holding structure; 4- U-shaped slot; 5- Stud; 6- Fastening nut; 7- Extension sleeve Cylinder; 8-bolt; 9-C-shaped slot; 10-eccentric hole; 11-eccentric bolt; 12-smooth hole; 13-bolt; 14-horizontal seat plate; 15-bolt; 16-vertical jack; 17 - Adjusting screw; 19 - extension rod; 20 - stabilizing support structure.
  • an opener support device 1 comprising a holding structure 3 and an eccentric shaft structure, the holding structure is connected to the opener, and the eccentric rotating shaft structure is composed of an eccentric structure and a rotating shaft
  • the eccentric structure is fixed on the holding structure, the eccentric structure is provided with a U-shaped slot 4, the end of the rotating shaft structure is eccentrically hinged in the U-shaped slot, and the eccentric rotating shaft structure is locked by a fastening structure.
  • the holding structure is L-shaped, the horizontal part is at the bottom, the vertical part is at the top, and the horizontal part is provided with a C-shaped slot 9 for connecting and fixing the opening device 2, and the C-shaped slot can be set At the bottom of the horizontal part or the side of the horizontal part, and then on the top surface of the horizontal part, there are bolts 8 for locking the opener in the C-shaped slot.
  • the outer side of the end of the vertical portion of the holding structure is integrally formed with the eccentric structure, and the two parallel arc legs of the U-shaped slot are provided with eccentric holes 10 opposite to each other.
  • the ends of the two parallel arc legs of the slot are arc-shaped, and the eccentric hole is a hole that does not coincide with the center of the arc at the ends of the two parallel arc legs of the U-shaped slot, and the eccentric hole can only be used. Below the center of the circle.
  • the rotating shaft structure includes a stud 5 and an extension sleeve 7.
  • One end of the stud is rotatably connected between the eccentric holes on the two parallel arc feet through an eccentric bolt, and the other end of the stud is connected to the eccentric holes on the two parallel arc feet.
  • the extension sleeve is fixed or the other end of the stud is directly integrally formed into the extension sleeve, and the extension rod 19 is fixed in the extension sleeve through the bolt 13;
  • the ends of the studs are provided with optical holes 12 for the eccentric bolts to pass through.
  • the eccentric bolts are provided with threads on the side away from the bolt head, and the side close to the bolt head is the bolt with the optical axis.
  • the length of the optical axis Equal to the distance between the two parallel arc feet of the U-shaped slot, through the eccentric bolts in turn through the eccentric hole on one side of the parallel arc foot, the light hole, the eccentric hole on the other side of the parallel arc foot, and then By locking the nut, the stud is rotated and connected to the optical axis.
  • the stud is screwed with a tightening nut 6; when the tightening nut is fixed to a certain position on the end arc of the parallel arc foot (tangent line), the rotating shaft is locked in the positive direction
  • the oral cavity with an opener with a spatula, lift the handle of the spatula to the required angle and strength, and tighten the nut to fix the shaft, which produces a stable support effect. It can be adjusted by tightening the nut to realize the stepless diameter change of the eccentric shaft, and it can lift and support at any angle within the range of ⁇ 90°.
  • one end of the extension rod is fixed in the extension sleeve by screws, and the other end is provided with a stable support structure 20.
  • the extension rod is a solid metal rod with a diameter of 7.0mm-8.0mm and a length of 300mm-400mm.
  • the stable support structure is a triangular or circular structure, and the support and stability function is achieved by the stable support structure seat leaning against the instrument table.
  • the above-mentioned embodiment is an integrated holding structure. Now, a second combined holding structure is provided.
  • Example 2 because other structures are the same as those in Example 1, they will not be repeated here.
  • the eccentric structure is inserted into the end of the vertical part of the structure, the two parallel arc feet of the U-shaped card slot on the eccentric structure are provided with eccentric holes opposite to each other, and the U-shaped card groove is connected to the two parallel arc feet.
  • the lower end face of the connecting portion is fixed on the vertical portion of the holding structure through a latch;
  • the holding structure is L-shaped, the horizontal part is at the bottom and the vertical part is at the top.
  • the end face is provided with a plug 15, one end of the plug is connected to the connecting part on the U-shaped card slot, and the other end is inserted into the vertical jack.
  • an adjusting screw 17 for adjusting the movement of the latch is provided on the side wall of the horizontal seat plate on the vertical portion of the holding structure, for locking the latch.
  • the combined holding structure can realize the horizontal movement of the support rod, and can also achieve stable support when the surgical patient's head position deviates from the midline.
  • fixed connection can be understood as: detachable fixed connection (for example, using bolts or screws), can also be understood as : Non-removable fixed connection (such as riveting, welding), of course, the mutual fixed connection can also be replaced by a one-piece structure (for example, using a casting process to integrally form) (except that it is obviously impossible to use an integral forming process).
  • any of the above-mentioned technical solutions disclosed in the present utility model is used to represent positional relationships such as “vertical”, “horizontal”, “upper”, “lower”, “front”, “rear”, “left”, The orientation or positional relationship indicated by “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, etc.
  • Any component provided by the present invention may be assembled from a plurality of individual components, or may be a single component manufactured by an integral molding process.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Optics & Photonics (AREA)
  • Dentistry (AREA)
  • Neurosurgery (AREA)
  • Surgical Instruments (AREA)
  • Prostheses (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

Dispositif de support de spéculum buccal (1), comprenant une structure de préhension (3) et une structure d'arbre excentrique. La structure de préhension (3) est reliée à un spéculum buccal (2) ; la structure d'arbre excentrique est composée d'une structure excentrique et d'une structure d'arbre ; la structure excentrique est reliée de manière fixe à la structure de préhension (3) ; un élément en forme de U (4) est disposé sur la structure excentrique, une extrémité de la structure d'arbre est articulée de manière excentrique dans l'élément en forme de U (4), et la structure d'arbre excentrique est fixée par une structure de fixation à écrou ; la structure de préhension (3) est en forme de L, avec une partie horizontale au fond et une partie verticale au niveau de la partie supérieure, et la partie horizontale est pourvue d'une fente en forme de C (9) pour la liaison et la fixation du spéculum buccal (2) ; la structure d'arbre comprend un goujon (5) et un manchon d'extension (7) ; une extrémité du goujon (5) est reliée entre des trous excentriques (10) dans deux pattes d'arc parallèles au moyen d'un boulon excentrique (11), et l'autre extrémité du goujon (5) est reliée de manière fixe au manchon d'extension (7) ; et une tige d'extension (19) est fixée dans le manchon d'extension (7) au moyen d'un boulon (13). Le dispositif de support de spéculum buccal (1) présente une structure légère, est facile à installer, peut fournir un support stable, est réglable avec précision selon un angle de support et une résistance dans la plage de ± 90°, et permet à la cavité buccale et à la cavité pharyngée d'être exposées de façon stable et efficace pendant une opération.
PCT/CN2020/132236 2020-09-17 2020-11-27 Dispositif de support de spéculum buccal Ceased WO2022057090A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20911305.9A EP3998039B1 (fr) 2020-09-17 2020-11-27 Dispositif de support de spéculum buccal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202022045548.1U CN213552469U (zh) 2020-09-17 2020-09-17 开口器支撑装置
CN202022045548.1 2020-09-17

Publications (1)

Publication Number Publication Date
WO2022057090A1 true WO2022057090A1 (fr) 2022-03-24

Family

ID=76572367

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/132236 Ceased WO2022057090A1 (fr) 2020-09-17 2020-11-27 Dispositif de support de spéculum buccal

Country Status (3)

Country Link
EP (1) EP3998039B1 (fr)
CN (1) CN213552469U (fr)
WO (1) WO2022057090A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114903626A (zh) * 2022-03-28 2022-08-16 中南大学 一种口腔检查用的冲洗装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29622630U1 (de) * 1995-08-30 1997-03-27 Explorent Chirurgische Instrumente GmbH, 78532 Tuttlingen Stütz-Epi-Oro-Hypopharyngo-Laryngoskop
CN107049218A (zh) * 2017-05-05 2017-08-18 孙巧娟 一种专业用于医疗观察诊断装置
CN207590651U (zh) * 2017-05-03 2018-07-10 赵艳军 一种便于调节开口幅度的麻醉开口器
CN208910189U (zh) * 2018-09-20 2019-05-31 郑州儿童医院 一种方便调节开口的麻醉开口器
CN209826647U (zh) * 2019-01-07 2019-12-24 张俊芳 一种医用口腔科开口器
CN111035354A (zh) * 2020-02-25 2020-04-21 无锡仁诺科技发展有限公司 可调节张口度和舌板伸缩度的光照式口腔撑开器
WO2020136445A1 (fr) * 2018-12-27 2020-07-02 Feres Vieira Jose Custodio Accessoire de support extra-oral universel pour microscopes portatifs
CN211155690U (zh) * 2019-12-05 2020-08-04 辽东学院 一种方便悬挂的口腔仪器用压舌装置

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US20070213597A1 (en) * 2006-03-01 2007-09-13 Wooster Nicholas H Surgical retractor frame system
US20120238828A1 (en) * 2006-08-17 2012-09-20 Helmut Fricke Surgical retractor mechanism
EP2854656B1 (fr) * 2012-05-25 2018-08-22 The Board of Regents of the University of Oklahoma Système d'écarteur chirurgical
CN210019273U (zh) * 2019-03-13 2020-02-07 杨进城 口腔拉钩系统
CN211324880U (zh) * 2019-07-09 2020-08-25 广州迪克医疗器械有限公司 开口器支架

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29622630U1 (de) * 1995-08-30 1997-03-27 Explorent Chirurgische Instrumente GmbH, 78532 Tuttlingen Stütz-Epi-Oro-Hypopharyngo-Laryngoskop
CN207590651U (zh) * 2017-05-03 2018-07-10 赵艳军 一种便于调节开口幅度的麻醉开口器
CN107049218A (zh) * 2017-05-05 2017-08-18 孙巧娟 一种专业用于医疗观察诊断装置
CN208910189U (zh) * 2018-09-20 2019-05-31 郑州儿童医院 一种方便调节开口的麻醉开口器
WO2020136445A1 (fr) * 2018-12-27 2020-07-02 Feres Vieira Jose Custodio Accessoire de support extra-oral universel pour microscopes portatifs
CN209826647U (zh) * 2019-01-07 2019-12-24 张俊芳 一种医用口腔科开口器
CN211155690U (zh) * 2019-12-05 2020-08-04 辽东学院 一种方便悬挂的口腔仪器用压舌装置
CN111035354A (zh) * 2020-02-25 2020-04-21 无锡仁诺科技发展有限公司 可调节张口度和舌板伸缩度的光照式口腔撑开器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3998039A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114903626A (zh) * 2022-03-28 2022-08-16 中南大学 一种口腔检查用的冲洗装置

Also Published As

Publication number Publication date
EP3998039A4 (fr) 2022-05-18
EP3998039A1 (fr) 2022-05-18
CN213552469U (zh) 2021-06-29
EP3998039C0 (fr) 2024-06-19
EP3998039B1 (fr) 2024-06-19

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